[Event "Bishops v South Hams B4"] [Site ""] [Date "07.02.2019"] [Round ""] [White "P McConnell"] [Black "J Blackmore"] [Result "0-1"] 1.d4 b6 2.Bf4 Bb7 3.e3 e6 4.Nf3 f5 5.Nbd2 Nf6 6.Bd3 Nc6 7.c3 Qe7 8.O-O O-O-O 9.b4 h6 10.Qa4 Nd5 11.Rfc1 Nxf4 12.exf4 Kb8 13.Nb3 Qd6 14.Ne5 Nxe5 15.fxe5 Qc6 16.Qxc6 Bxc6 17.a4 Bd5 18.c4 Bb7 19.c5 Be7 20.a5 bxc5 21.bxc5 Ka8 22.a6 Bd5 23.Na5 Rb8 24.Rab1 Rxb1 25.Rxb1 Rb8 26.Rxb8+ Kxb8 27.f3 Bg5 28.Kf2 Bd2 29.Nc4 Bc3 30.Ke3 f4+ 31.Kxf4 Bxd4 32.Kg4 Bxc4 33.Bxc4 Bxe5 34.c6 dxc6 35.h3 c5 36.Bxe6 c6 37.Kf5 Bf6 38.Bc4 Kc7 39.Ke6 Bd4 40.f4 Be3 41.f5 Bf4 42.f6 gxf6 43.Kxf6 Kd6 44.g4 Bg5+ 45.Kg6 Ke5 46.h4 Bxh4 47.Kxh6 Kd4 48.Bf7 {?? The game has been rather uneventful up to now, with not much between the players throughout, but this move changes a cast-iron draw into a defeat for white. The point is that, in order to get onto the crucial b1-h7 diagonal white has to block his g-pawn. This costs him a vital tempo, which enables black to queen his second c-pawn. Instead 48. Ba2 c4 49. g5 c3 50. Bb1 Ke3 51. g6 Bf6 52. g7 Bxg7+ 53. Kxg7 Kd2 54. Kf6 c2 55. Bxc2 Kxc2 56. Ke5 c5 57. Kd5 and draws} c4 49.g5 c3 50.Bb3 Kd3 51.Kh5 Bxg5 52.Kxg5 c2 53.Bxc2+ Kxc2 54.Kf4 c5 55.Ke4 c4 56.Kd5 Kb3 57.Kc6 c3 58.Kb7 c2 59.Kxa7 c1=Q 60.Kb7 Qh1+ 61.Kb6 Qa8 62.a7 Kc4 63.Ka6 Kc5 0-1